23320001222 has 32 divisors (see below), whose sum is σ = 41321283840. Its totient is φ = 9663806880.

The previous prime is 23320001207. The next prime is 23320001249. The reversal of 23320001222 is 22210002332.

It is a self number, because there is not a number n which added to its sum of digits gives 23320001222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181028 + ... + 281799.

It is an arithmetic number, because the mean of its divisors is an integer number (1291290120).

Almost surely, 2^23320001222 is an apocalyptic number.

23320001222 is a deficient number, since it is larger than the sum of its proper divisors (18001282618).

23320001222 is a wasteful number, since it uses less digits than its factorization.

23320001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462956.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23320001222 its reverse (22210002332), we get a palindrome (45530003554).

The spelling of 23320001222 in words is "twenty-three billion, three hundred twenty million, one thousand, two hundred twenty-two".